EP2810908A1 - Procédé de réglage d'une position d'angle de rotation d'un râtelier de bobines supportant en rotation une bobine, machine textile fabricant des bobines dotée de plusieurs têtes de bobinage - Google Patents

Procédé de réglage d'une position d'angle de rotation d'un râtelier de bobines supportant en rotation une bobine, machine textile fabricant des bobines dotée de plusieurs têtes de bobinage Download PDF

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Publication number
EP2810908A1
EP2810908A1 EP14001631.2A EP14001631A EP2810908A1 EP 2810908 A1 EP2810908 A1 EP 2810908A1 EP 14001631 A EP14001631 A EP 14001631A EP 2810908 A1 EP2810908 A1 EP 2810908A1
Authority
EP
European Patent Office
Prior art keywords
drive roller
coil
determined
coil frame
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14001631.2A
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German (de)
English (en)
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EP2810908B1 (fr
Inventor
Franz-Josef Flamm
Manfred Mund
Michael Reimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saurer Spinning Solutions GmbH and Co KG
Original Assignee
Saurer Germany GmbH and Co KG
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Publication date
Application filed by Saurer Germany GmbH and Co KG filed Critical Saurer Germany GmbH and Co KG
Publication of EP2810908A1 publication Critical patent/EP2810908A1/fr
Application granted granted Critical
Publication of EP2810908B1 publication Critical patent/EP2810908B1/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40—Arrangements for rotating packages
    • B65H54/52—Drive contact pressure control, e.g. pressing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/38—Arrangements for preventing ribbon winding ; Arrangements for preventing irregular edge forming, e.g. edge raising or yarn falling from the edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40—Arrangements for rotating packages
    • B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
    • B65H54/553—Both-ends supporting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • the invention relates to a method for adjusting a rotational angle position of a coil frame rotatably supporting a coil sleeve relative to a drive roller for driving the coil sleeve at winding stations of a textile machine producing coils.
  • the present invention relates to a spool-producing textile machine having a plurality of winding units each comprising a spool frame rotatably supporting a spool sleeve, a drive roller for driving a spool, and drive means for adjusting a rotational angular position of the spool frame.
  • a winding machine with a plurality of winding units in which an operator operable means for adjusting a drive means, such as a stepping motor, and thus also rotatable by the drive means coil frame to adapt to a diameter of a coil to be inserted in the coil remaining coil are provided to residual coils larger diameter can be inserted into the creel.
  • a drive means such as a stepping motor
  • the coil frame can be manually moved by means of a rotation angle adjustment in a position which corresponds approximately to the diameter of the currently inserted residual coil.
  • this can be just approximately the exact position of the coil frame are taken into account. A closer examination of the actual position of the coil frame does not take place here.
  • the object of the invention is achieved on the one hand by a method for setting a rotational angular position of a coil sleeve rotatably holding coil frame winding units of a spool producing textile machine, wherein at the winding units a desired angle of rotation basic position of the coil frame relative to the drive roller is adjusted by an actual distance between the in a located in the zero position coil frame Erten spool sleeve and a measuring position in which a start of an operative contact between the bobbin tube and the drive roller is detected is determined, and that at a deviation between the determined actual distance and one between the bobbin and the drive roller predetermined target distance value, a correction value is determined, wherein the determined correction value is used for a subsequent winding operation.
  • the inventive method a particularly precise adjustment of the coil frame and thus also the bobbin or the coil relative to the drive roller, which in particular also acting between the coil and the drive roller support forces can be adjusted more accurately.
  • target angle of rotation basic setting in the context of the invention describes a calibrated position of the creel with respect to the drive roller, wherein the bobbin sleeve with an actual distance to the drive roller arranged spaced and the actual distance is identical to a predetermined desired distance. If the bobbin frame is in the basic angle of rotation adjustment, it is arranged in a corresponding basic position between its zero position and the drive roller.
  • the zero position of the creel is a defined and thus known position in which the creel is shifted, for example, in terms of a first installation of the corresponding winding unit or during or after a power failure. In this respect, this zero position can be reliably used as a reference output position for determining the position of the coil frame, if this is detected.
  • beginning of an active contact in the context of the invention describes a state in which the bobbin tube is just just set in rotation by the drive roller.
  • the predetermined target distance value here refers to a desired distance which is to be present between the drive roller and the bobbin when the bobbin frame is in its zero position.
  • the object of the invention is also achieved by a method for adjusting a rotational angular position of a coil frame rotatably holding a bobbin winding units of a spool producing textile machine, wherein at the winding stations a target angle of rotation basic position of the creel with respect to the drive roller is adjusted by the creel in a deviating from its zero position target position is pivoted into that then an actual distance between the bobbin tube and a measuring position, in which a start of an active contact between the bobbin tube and the drive roller is detected, is determined, and that at a deviation between the determined actual distance and a predetermined between the bobbin tube and the drive roller target distance value, a correction value is determined, wherein the determined correction value is used for a subsequent winding process.
  • the coil frame is first pivoted or positioned from its zero position into a desired position in front of the drive roller before the coil frame is pivoted further from this desired position into the measurement position.
  • the second proposed method can be varied if necessary, if the determination of the correction value is carried out only on those winding units, on which a visual inspection with the result of an obvious critical deviation was previously recognized. A visual inspection is readily possible if the creel is arranged in a different from the zero position of the creel target position.
  • the present measuring position can be determined very accurately when the creel is moved to determine the measuring position from a certain rotational angle position of the creel on the drive roller iteratively such that the creel is pivoted by a predetermined rotational angle adjustment in the direction of the drive roller, and that the drive roller is only then accelerated to detect whether the bobbin tube is rotated by the drive roller.
  • the drive roller is ideally stopped and a further rotational angle adjustment takes place, which is followed by an acceleration of the drive roller, etc.
  • the coil frame can be displaced back again by the amount of the previously delivered angular rotation at a first detected active contact with the drive roller, in order then with a lower Angular rotation to be returned to the drive roller. This is repeated until no active connection can be detected at a final angle rotation.
  • This can the decisive rotational angle adjustment can be determined particularly accurately, in which the effect of breakaway force no longer plays a role.
  • the object of the invention is also achieved alternatively by a method for setting a rotational angular position of a coil sleeve rotatably holding a coil frame winding units of a spool producing textile machine, wherein at the winding units a target angle of rotation basic position of the coil frame relative to the drive roller is adjusted by the fact that the bobbin is placed on the drive roller, that then the coil frame is pivoted back into a measuring position in which a start of a Wirk prestigeppes between the bobbin and the drive roller is detected in that an actual distance between the measuring position and in which in its zero position Coil frame held Erten bobbin tube is determined, and that a deviation between the determined actual distance and a predetermined between the bobbin tube and the drive roller target distance value, a correction value is determined where in the determined correction value is used for a subsequent winding process.
  • this alternative method is suitable for a particularly precise adjustment of the coil frame and thus also the bobbin or the coil relative to the drive roller with all its advantages.
  • beginning of a contact loss in the context of the invention describes a time in which a relative movement arises between the bobbin tube and the drive roller.
  • the bobbin tube starts to rotate at a speed different from the drive roller revolution speed, namely lower.
  • the creel is first placed on the drive roller, before subsequently the measuring position is determined, from which then the creel is pivoted back into its zero position into it.
  • the object of the invention is also of a method for adjusting a rotational angular position of a coil sleeve rotatably holding Creel is solved at winding units of a spool producing textile machine, wherein at the winding units a target angle of rotation basic position of the creel with respect to the drive roller is adjusted by the bobbin is placed on the drive roller, then the creel in a measuring position, in which a beginning of a Wirk prestigeles is detected between the bobbin tube and the drive roller, is pivoted back into that an actual distance between the measuring position and in the located in a deviating from its zero position coil position Erten bobbin sleeve is determined, and that at a deviation between the determined Is-distance and a predetermined between the bobbin tube and the drive roller target distance value, a correction value is determined, wherein the determined correction value is used for a subsequent winding process.
  • the creel is first swung back or positioned from the measuring position into a desired position in front of the drive roller before the creel is pivoted back further from this desired position to its zero position.
  • the determined correction value can be available permanently or at least until a new correction value is also determined for subsequent winding operations at the individual winding units, it is advantageous if the determined correction value is stored fail-safe and retrievable in a memory device.
  • a winding machine can be much more quickly ready for use again, if correction values with respect to the desired and actual distances, but also cumulatively or alternatively the desired position and the measurement position, with respect to each of the winding units in a storage device are stored fail-safe and retrievable, for example, after a game change using a different sleeve format can be provided again.
  • Such a memory device may for example be associated with a winding station computer. But it can also be in a host of coils be provided fabricating machine to centrally manage the correction values of the winding units.
  • a particularly preferred embodiment provides that the actual distance is determined by means of a rotational angle adjustment of the coil frame, wherein the rotational angle adjustment by means of a pole wheel, an incremental encoder or a stepper motor is measured.
  • the actual distance between the bobbin tube and the drive roller is advantageously measured proportionally to the rotational angle adjustment of the bobbin frame or in particular to the number of steps of an optionally existing stepping motor when determining or checking / calibrating the angle of rotation basic position, whereby a particularly exact position determination of the bobbin tube and in particular Also, the coil frame relative to the drive roller is possible.
  • a spool making textile machine having a plurality of winding units, each comprising a spool sleeve rotatably supporting a creel, a drive roller for driving a spool and a drive means for adjusting a rotational angular position of the creel, wherein the winding units comprise a distance measuring device by means of which an actual distance between the bobbin tube and the drive roller is measurable in proportion to a rotational angle adjustment of the bobbin frame.
  • the distance measuring device accordingly comprises a pole wheel, an incremental encoder or a stepper motor.
  • a rotation angle adjustment of the creel can be measured structurally simple and reliable, wherein proportionally to the distances between the bobbin and the drive roller can be determined, since the geometric dimensions are known at the winding unit.
  • the distance measuring device also has a computing device for determining a correction value from an actual distance and a desired distance value between the bobbin tube and the drive roller, so that a corresponding information processing can be made individually and directly at the respective winding unit of the spool producing textile machine.
  • the actual distance as a function of the rotational angle adjustment of the creel or the number of steps of the stepping motor can be structurally simply measured exactly and thus determined, in particular the method according to the invention can be advantageously carried out by means of the present textile producing textile machine.
  • the distance measuring device additionally comprises a control device for displacing the coil frame as a function of the determined correction value, the bobbin tube can always be placed exactly in front of the drive roller before a coil travel.
  • the spool-producing textile machine is preferably a cross-spooling machine, by means of which a cross-spooling process is carried out for producing cross-wound bobbins.
  • the winding ratio decreases hyperbolic and, in certain winding ratio ranges in which the winding ratio assumes an integer value, for example, so-called images or mirrors can occur on the cross-wound bobbin.
  • the threads lie in successive layers of turns one above the other and / or very close together.
  • These images cause the cross-wound bobbin in these areas is compressed higher, so that, for example, when dyeing uneven coloration can occur.
  • the successive and / or critically close juxtaposed thread areas laterally slip on each other and can thereby jam each other, which in turn usually very detrimental effect on the flow characteristics of a cheese.
  • such a desired slip can be determined much more targeted and narrowed more precisely on a Schmwickelzone when the contact forces between the spool and the drive roller can be set more accurately. And the latter can be achieved according to a further aspect of the present invention, in particular with the two present methods.
  • the present method preferably also be used when the coil-processing textile machine is equipped with empty bobbin tubes or was.
  • the yarn or coil weight or the like does not matter, and the diameter of the bobbin tube is known exactly.
  • At least the methods in which the creel is moved into a desired position in the meantime can be carried out more advantageously if a desired distance value between 1 mm and 20 mm is set, since in this case smaller paths have to be covered and measured. As a result, the error probability can be reduced again.
  • a rotation of the bobbin tube caused by the drive roller can advantageously be detected if the drive roller rotates at a measuring speed when interacting with the bobbin tube.
  • the actual distance between the bobbin and the drive roller in terms of the invention both procedurally and constructively can be measured very easily and reliably, since the dimensions of the coil frame at the winding unit, in particular the position of the bobbin frame rotation axis and the lever ratios between the bobbin frame rotation axis and the rotation axis of the bobbin sleeve held therein are always known. This also applies to the conditions on the drive roller. In addition, the dimensions of the bobbin tube are always known.
  • the methods are particularly well suited to determine misalignments of the creel with respect to the drive rollers and also to correct. In this respect, these are also methods for determining misalignments of the coil frame relative to the drive roller.
  • the winding unit can be advantageously calibrated with the methods. This is particularly advantageous in terms of the number of existing winding units of a corresponding textile machine, as this all winding units can be readjusted extremely effective. Thus, at least during a directly subsequent coil travel of the coil frame relative to the drive roller can be set much more precise, whereby also the quality of the coil to be produced is substantially increased.
  • drive roller describes a rotatable drive element which can be brought into contact with the coil or the bobbin tube, in order in particular to be able to drive the bobbin, but also initially the bobbin tube, by friction on its circumference.
  • This drive roller is often referred to as a drive drum.
  • the drive roller immediately has a sweeping thread in order to be able to wind a thread along the coil width onto the coil sleeve or onto the coil.
  • the inventive methods may preferably be carried out after a first installation, after a change of bobbins with different bobbin tube dimensions, after a restart in the event of a power failure or the like, in order to recalibrate the winding units in a simple manner.
  • the winding unit 1, shown schematically in the single figure, of a textile machine 3 producing a coil 2 has a plurality of such coil locations 1.
  • the textile machine 3 producing the bobbin 2 shown in this embodiment is, in particular, a cross-wound bobbin machine 4 for producing cheeses 5.
  • Each of the winding units 1 comprises a storage rack 6, on which a coil frame 10 and a drive roller 11 are mounted.
  • the coil frame 10 is mounted for this purpose by means of a rotary support 12 in the form of a frame axis according to the direction of rotation 13 pivotally about a pivot axis 14 around on the storage rack 6 and with a stepper motor 15th drivable.
  • the creel 10 can be motor-driven moved to the drive roller 11 or placed or moved away from the drive roller 11 or lifted.
  • the coil frame 10 must be adjustable relative to the drive roller 11 as a function of a growing coil diameter during a coil travel.
  • the stepper motor 15 is selected such that the coil frame 10 can be pivoted about the pivot axis 14 in 1.8 ° angular increments.
  • a much higher resolution can be achieved by a reduction gear.
  • the co-growing during a coil travel coil 2 are always optimally adjusted relative to the drive roller 11, for example, to modulate an interaction with respect to contact forces 16 between the spool 2 and the drive roller 11 and adjust as needed, which in particular allows slip control in the field of Jardinwickelzonen can be, as already explained.
  • two mutually opposite rotatable bobbin plates 18 are provided on the rotary mount 12, between which the bobbin tube 17 is clamped accordingly.
  • the drive roller 11 is rotatably mounted about a stationary axis of rotation 20 on the storage rack 6 and driven by a drive motor 21.
  • the drive roller 11 is equipped in a known manner with a wrench 23.
  • a wrench 23 can be dispensed with an additional Fadenchangier affection.
  • the winding unit 1 also has an integrated in the winding station computer (not shown here) distance measuring device 24 which is electrically connected via a first signal line 15A to the stepper motor 15 and a second signal line 21A to the drive motor 21 in operative connection.
  • the distance measuring device 24 is equipped in this embodiment, still with a computing device 25 and a control device 26, which are internally electrically connected to each other.
  • a correction value in the sense of the invention can be directly calculated at the winding station computer.
  • control device 26 can be actuated by means of two operating keys 27 and 28 placed on the front side 6A of the storage rack 6 in order to manually pivot the coil frame 10.
  • the control buttons 27 and 28 are electrically operatively connected via a further signal line 29 to the control device 26.
  • the distance measuring device 24 is still connected by means of a central computer data line 30 to a central computer (not shown here) of the cheese machine 4.
  • a provided on the coil frame 10 speed sensor 31 for detecting a rotation of the rotatable coil plate 18 is also operatively connected via another signal line 32 to the distance measuring device 24, so that in particular the rotational behavior at a start of an active contact or a Wirk giftedbuches between the bobbin 17 and the drive roller 11 can be displayed by a corresponding signal to the distance measuring device 24.
  • correction values in particular can be stored temporarily in a corresponding intermediate memory 33 and thus are directly present again after a bobbin change and before the beginning of another bobbin travel at the winding unit 1.
  • the winding unit 1 is faster ready for use again.
  • this distance measuring device 24 or in particular by means of this control device 26 and / or this computing device 25, the method according to the invention for checking and setting a basic angle of rotation position before the start of the spool travel at each of the winding stations 1 are advantageously carried out.
  • Such a control device 26 and such a computing device 25 can also be provided for all existing winding units 1 centrally on the central computer of a correspondingly equipped coil 2 fabricating textile machine 3.
  • the creel 10 can be positioned in a correct and desired basic angle of rotation, for example with respect to the bearing frame, so that the creel 10 can be adjusted very accurately with respect to the drive roller 11 with respect to its angular position during a subsequent bobbin travel.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Winding Filamentary Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Looms (AREA)
  • Preliminary Treatment Of Fibers (AREA)
EP14001631.2A 2013-06-08 2014-05-08 Procédé de réglage d'une position d'angle de rotation d'un râtelier de bobines supportant en rotation une bobine, machine textile fabricant des bobines dotée de plusieurs têtes de bobinage Active EP2810908B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013009653.7A DE102013009653A1 (de) 2013-06-08 2013-06-08 Verfahren zum Einstellen einer Drehwinkelstellung eines eine Spulenhülse drehbeweglich halternden Spulenrahmens und Spulen herstellende Textilmaschine mit mehreren Spulstellen

Publications (2)

Publication Number Publication Date
EP2810908A1 true EP2810908A1 (fr) 2014-12-10
EP2810908B1 EP2810908B1 (fr) 2017-03-22

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EP14001631.2A Active EP2810908B1 (fr) 2013-06-08 2014-05-08 Procédé de réglage d'une position d'angle de rotation d'un râtelier de bobines supportant en rotation une bobine, machine textile fabricant des bobines dotée de plusieurs têtes de bobinage

Country Status (5)

Country Link
EP (1) EP2810908B1 (fr)
JP (1) JP2014237548A (fr)
CN (1) CN104229551B (fr)
DE (1) DE102013009653A1 (fr)
IN (1) IN2014MU01711A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3626658A1 (fr) * 2018-09-18 2020-03-25 SSM Schärer Schweiter Mettler AG Procédé et dispositif de pivotement d'une bobine dans un dispositif de bobinage

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019043737A (ja) * 2017-09-04 2019-03-22 村田機械株式会社 糸巻取機
DE102017215696B3 (de) 2017-09-06 2018-10-04 Koenig & Bauer Ag Verfahren und Vorrichtung zum Umwickeln einer Materialbahnrolle mit einer Verpackungsbahn
DE102019128612A1 (de) * 2019-10-23 2021-04-29 Saurer Spinning Solutions Gmbh & Co. Kg Textilmaschine

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GB1466984A (en) * 1973-05-28 1977-03-16 Zinser Textilmaschinen Gmbh Lfiting mechanism
DE4022777A1 (de) * 1990-07-18 1992-01-23 Schlafhorst & Co W Verfahren und wickelvorrichtung zum herstellen einer kreuzspule
DE19619197A1 (de) * 1996-05-11 1997-11-13 Schlafhorst & Co W Vorrichtung zum Erfassen von Winkelpositionen und/oder von Winkelgeschwindigkeiten
DE19962296A1 (de) 1999-12-23 2001-06-28 Schlafhorst & Co W Spulmaschine

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TW483866B (en) * 1997-03-25 2002-04-21 Barmag Barmer Maschf Method of winding an advancing yarn and takeup machine for carrying out such method
DE19817363A1 (de) * 1998-04-18 1999-10-21 Schlafhorst & Co W Vorrichtung zum Steuern des Spulenrahmens einer Textilmaschine
DE19829597A1 (de) * 1998-07-02 2000-01-05 Schlafhorst & Co W Verfahren zum Betreiben einer Kreuzspulen herstellenden Textilmaschine
DE10060237A1 (de) * 2000-12-05 2002-06-06 Schlafhorst & Co W Verfahren zum Betreiben einer Kreuzspulen herstellenden Textilmaschine
DE10206288A1 (de) * 2002-02-15 2003-08-28 Schlafhorst & Co W Verfahren und Vorrichtung zum Betreiben einer Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine
ITMI20060288A1 (it) * 2006-02-16 2007-08-17 Savio Macchine Tessili Spa Dispositovo e procedimento per la regolazione della pressione di contatto di una rocca in avvolgimento
CN103086197A (zh) * 2013-01-06 2013-05-08 经纬纺织机械股份有限公司 假捻变形机卷绕筒子架压力调节装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466984A (en) * 1973-05-28 1977-03-16 Zinser Textilmaschinen Gmbh Lfiting mechanism
DE4022777A1 (de) * 1990-07-18 1992-01-23 Schlafhorst & Co W Verfahren und wickelvorrichtung zum herstellen einer kreuzspule
DE19619197A1 (de) * 1996-05-11 1997-11-13 Schlafhorst & Co W Vorrichtung zum Erfassen von Winkelpositionen und/oder von Winkelgeschwindigkeiten
DE19962296A1 (de) 1999-12-23 2001-06-28 Schlafhorst & Co W Spulmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3626658A1 (fr) * 2018-09-18 2020-03-25 SSM Schärer Schweiter Mettler AG Procédé et dispositif de pivotement d'une bobine dans un dispositif de bobinage

Also Published As

Publication number Publication date
EP2810908B1 (fr) 2017-03-22
IN2014MU01711A (fr) 2015-09-04
CN104229551A (zh) 2014-12-24
CN104229551B (zh) 2017-07-14
DE102013009653A1 (de) 2014-12-11
JP2014237548A (ja) 2014-12-18

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